fix link

Author: cloga

articles/machine-learning/prompt-flow/tools-reference/troubleshoot-guidance.md

@@ -218,7 +218,7 @@ You may encounter 409 error from Azure OpenAI, it means you have reached the rat
 
 ### How do I use credential-less data store in prompt flow?
 
-You can follow [Identity-based data authentication](../../how-to-administrate-data-authentication#identity-based-data-authentication) this part to make your data store credential-less. 
+You can follow [Identity-based data authentication](../../how-to-administrate-data-authentication.md#identity-based-data-authentication) this part to make your data store credential-less. 
 
 To use credential-less data store in prompt flow, you need to grand enough permissions to user identity or managed identity to access the data store.
 - If you're using user identity this default option in prompt flow, you need to make sure the user identity has following role on the storage account: